1*9880d681SAndroid Build Coastguard Worker// RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux < %s 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workera: 4*9880d681SAndroid Build Coastguard Worker .section foo 5*9880d681SAndroid Build Coastguard Workerb: 6*9880d681SAndroid Build Coastguard Workerc = b - a 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; CHECK: symbol 'a' could not be evaluated in a subtraction expression 9